ATE537520T1 - Verfahren und vorrichtung zur verarbeitung von sar-bildern auf der basis eines komplexen anisotropen diffusionsfilterungsalgorithmus - Google Patents
Verfahren und vorrichtung zur verarbeitung von sar-bildern auf der basis eines komplexen anisotropen diffusionsfilterungsalgorithmusInfo
- Publication number
- ATE537520T1 ATE537520T1 AT08744113T AT08744113T ATE537520T1 AT E537520 T1 ATE537520 T1 AT E537520T1 AT 08744113 T AT08744113 T AT 08744113T AT 08744113 T AT08744113 T AT 08744113T AT E537520 T1 ATE537520 T1 AT E537520T1
- Authority
- AT
- Austria
- Prior art keywords
- complex
- processing
- sar
- anisotropic diffusion
- images based
- Prior art date
Links
- 238000009792 diffusion process Methods 0.000 title abstract 2
- 238000001914 filtration Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/73—Deblurring; Sharpening
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/90—Dynamic range modification of images or parts thereof
- G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10032—Satellite or aerial image; Remote sensing
- G06T2207/10044—Radar image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20192—Edge enhancement; Edge preservation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30181—Earth observation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Radar Systems Or Details Thereof (AREA)
- Image Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/689,616 US7737877B2 (en) | 2007-03-22 | 2007-03-22 | Method and apparatus for processing SAR images based on a complex anisotropic diffusion filtering algorithm |
PCT/US2008/057624 WO2008116050A1 (en) | 2007-03-22 | 2008-03-20 | Method and apparatus for processing sar images based on a complex anisotropic diffusion filtering algorithm |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE537520T1 true ATE537520T1 (de) | 2011-12-15 |
Family
ID=39472854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08744113T ATE537520T1 (de) | 2007-03-22 | 2008-03-20 | Verfahren und vorrichtung zur verarbeitung von sar-bildern auf der basis eines komplexen anisotropen diffusionsfilterungsalgorithmus |
Country Status (8)
Country | Link |
---|---|
US (1) | US7737877B2 (de) |
EP (1) | EP2140424B1 (de) |
JP (1) | JP2010522340A (de) |
AT (1) | ATE537520T1 (de) |
BR (1) | BRPI0808276A2 (de) |
CA (1) | CA2681706A1 (de) |
TW (1) | TW200903383A (de) |
WO (1) | WO2008116050A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7508334B2 (en) * | 2007-03-22 | 2009-03-24 | Harris Corporation | Method and apparatus for processing SAR images based on an anisotropic diffusion filtering algorithm |
US8044846B1 (en) * | 2007-11-29 | 2011-10-25 | Lockheed Martin Corporation | Method for deblurring radar range-doppler images |
US8144048B2 (en) | 2009-03-25 | 2012-03-27 | Honeywell International Inc. | Systems and methods for gaussian decomposition of weather radar data for communication |
US8855911B2 (en) | 2010-12-09 | 2014-10-07 | Honeywell International Inc. | Systems and methods for navigation using cross correlation on evidence grids |
US8818722B2 (en) | 2011-11-22 | 2014-08-26 | Honeywell International Inc. | Rapid lidar image correlation for ground navigation |
US9157743B2 (en) | 2012-07-18 | 2015-10-13 | Honeywell International Inc. | Systems and methods for correlating reduced evidence grids |
GB201403494D0 (en) * | 2014-02-27 | 2014-04-16 | Perkinelmer Improvision Ltd | Identifying cell features |
WO2020002863A1 (en) * | 2018-06-29 | 2020-01-02 | The Secretary Of State For Defence | Method and apparatus for radar imaging |
US10852421B1 (en) * | 2019-01-24 | 2020-12-01 | Descartes Labs, Inc. | Sparse phase unwrapping |
CN111812647B (zh) * | 2020-07-11 | 2022-06-21 | 桂林电子科技大学 | 一种用于干涉合成孔径雷达相位解缠方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004362395A (ja) * | 2003-06-06 | 2004-12-24 | Ge Medical Systems Global Technology Co Llc | 画像処理方法および装置 |
US6897802B1 (en) * | 2003-11-10 | 2005-05-24 | Raytheon Company | Fusion of shape and multiscale features for unknown target rejection |
US7116265B2 (en) * | 2005-02-10 | 2006-10-03 | Raytheon Company | Recognition algorithm for the unknown target rejection based on shape statistics obtained from orthogonal distance function |
-
2007
- 2007-03-22 US US11/689,616 patent/US7737877B2/en not_active Expired - Fee Related
-
2008
- 2008-03-20 EP EP08744113A patent/EP2140424B1/de not_active Not-in-force
- 2008-03-20 JP JP2010501099A patent/JP2010522340A/ja not_active Withdrawn
- 2008-03-20 WO PCT/US2008/057624 patent/WO2008116050A1/en active Application Filing
- 2008-03-20 BR BRPI0808276-6A patent/BRPI0808276A2/pt not_active IP Right Cessation
- 2008-03-20 AT AT08744113T patent/ATE537520T1/de active
- 2008-03-20 CA CA002681706A patent/CA2681706A1/en not_active Abandoned
- 2008-03-21 TW TW097110213A patent/TW200903383A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
US7737877B2 (en) | 2010-06-15 |
US20080234981A1 (en) | 2008-09-25 |
EP2140424B1 (de) | 2011-12-14 |
TW200903383A (en) | 2009-01-16 |
BRPI0808276A2 (pt) | 2014-07-22 |
EP2140424A1 (de) | 2010-01-06 |
JP2010522340A (ja) | 2010-07-01 |
WO2008116050A1 (en) | 2008-09-25 |
CA2681706A1 (en) | 2008-09-25 |
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